OT-2026-000087049
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087049) never changes.
Identity and time
| Publication number | OT-2026-000087049 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7981-84c2-e35a906d46aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087049 |
| Status | PUBLIC |
Content hashes
| Canonical text | e57299a84b0af6079aa1ca61c9672593013d1db145c8a73f436cd7e1e76388ea |
|---|---|
| Markdown | eb12cee694bf426a048fd20ddfb68760e0512bd53ea6f6062a303b60bb3f5507 |
| Publication page | 6ec8cbff833b2d433a8857d41c91e0ac42797a7ca0403d088415e58a5fce1a82 |
| Manifest | 16df663eddc4a8e29bbc1360573e2772ea37f796b1f01d9037228858f61e4843 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | CbKK3RRGuNnhRbtecH4zjemvexf0rKLmhhELryzXquYZ0dHX/iBT1nPWdEY0GElvQRsbUEHEH1F3SAt0q+dtBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:17.689426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087049observed 6ec8cbff833b2d433a8857d41c91e0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.672332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087049/manifest.jsonobserved 16df663eddc4a8e29bbc1360573e2772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.655476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087049/publication.mdobserved eb12cee694bf426a048fd20ddfb68760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.638755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087049/publication.txtobserved e57299a84b0af6079aa1ca61c9672593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|